NEW GENUINE Vacuflo PC Board for Models FC520, FC530, FC550, FC610, FC650, Dirt Devil CV2000, Dirt Devil 499e, Dirt Devil 590, Dirt Devil 599e, Dirt Devil 890, Royal CS1200, Royal CS620, Royal CS820
Central Vacuum PC Boards are not a difficult part to replace. The extent of changing this PC Board out yourself is as simple as unplugging the unit from its power source, undoing a few wires, and matching the same wiring configuration for the new relay
If you are unsure, we recommend taking a picture of the wiring of your existing PC board prior to removing. This picture will serve as a reference if you have any trouble remembering which wires go where.